gitlab-org--gitlab-foss/db/migrate/20170506185517_add_foreign_...

24 lines
510 B
Ruby

class AddForeignKeyPipelineSchedulesAndPipelines < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
on_delete =
if Gitlab::Database.mysql?
:nullify
else
'SET NULL'
end
add_concurrent_foreign_key :ci_pipelines, :ci_pipeline_schedules,
column: :pipeline_schedule_id, on_delete: on_delete
end
def down
remove_foreign_key :ci_pipelines, column: :pipeline_schedule_id
end
end